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xenn [34]
3 years ago
11

Simplify (4m+5n)^2+(5n+4n)^2​

Mathematics
1 answer:
sukhopar [10]3 years ago
7 0

Answer:

16m^2+40mn+106n^2

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Why resultant magnitude by using Pythagorean theorem is different than using ( x,y )components addition vectors ???
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Explanation:

Your different answers came about as a result of an error you made in the Pythagorean theorem calculation.

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patriot [66]

440 cubits to feet would be 660ft. Have a good day!

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A block of concrete is 1m long, 50cm wild and 4cm thick. 1.calculate the volume of the block in cm3 .2.if 1cm has a mass of 2.7g
Nonamiya [84]

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Answer:

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Step-by-step explanation:

1 m is 100 cm, so the volume is ...

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The mass of the block is 54 kg.

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A manufacturer has 6,305 yards of material to make
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Read 2 more answers
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